i https://www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IBjMWFuDsfi3JP6W5AVwuszJJ4aM2dS1d1Gb3hQ7nFmqC-1is_cBiKNhc7HFlvh_kW5pvbwwKDkKy.. ☆ 8 O THE TRANSITION METALS Andrea Interpreting an outer electron box diagram Here is the ground-state electron configuration of a -2 anion of an unknown Element E. 1 1 1 1 1L 1111 ['v] 3d 4p Use this diagram to answer the questions below. What is Element E? Write its chemical symbol. How many unpaired electron spins are there in this anion?

i https://www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IBjMWFuDsfi3JP6W5AVwuszJJ4aM2dS1d1Gb3hQ7nFmqC-1is_cBiKNhc7HFlvh_kW5pvbwwKDkKy.. ☆ 8 O THE TRANSITION METALS Andrea Interpreting an outer electron box diagram Here is the ground-state electron configuration of a -2 anion of an unknown Element E. 1 1 1 1 1L 1111 ['v] 3d 4p Use this diagram to answer the questions below. What is Element E? Write its chemical symbol. How many unpaired electron spins are there in this anion?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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A www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IQİHQRDYV_6Ux63SypJXz0Coxvwqgg4JkWI7tMn8ANh-BzK5qlesVjsfAuQzXgmoMTWNg1Xu4cyjdVpsjQib5plVDqEPg O GASES Calculating partial pressure in a gas mixture Jacqueline A 10.0 L tank at 1.41 °C is filled with 19.2 g of sulfur hexafluoride gas and 7.63 g of boron trifluoride gas. You can assume both gases behave as ideal gases under these conditions. Calculate the mole fraction and partial pressure of each gas, and the total pressure in the tank. Round each of your answers to 3 significant digits. mole fraction: sulfur hexafluoride partial pressure: |atm mole fraction: boron trifluoride partial pressure: | atm Total pressure in tank: atm Explanation Check O2021 McGraw-Hill Education All Rights Reserved Terms of Use Privacy Accessibility MacBook Air
a Wagne, MINTEG CHEMPHYS X Playng a Game Que i quizizz comy pn/game/U2FsdGVIX1252FEzKAPoy252FXxFqQZNEN252FGHBITgOU252B2XYinpkgiq17227p04252FNDA 4Xmes0DBS1252BO123252BpaKFgo 8 63rd E 600 4/55 The mass number of an element that has 5 protons, 5 electrons, and 6 neutrons is 11 10 16 backspace
A ALEKS-Lave Atthawadi-Le www-awu.aleks.com/alekscgi/x/isl.exe/1o_u-IgNsikr7j8P3jH-IvTqeviKFP6W0cqJcWJdIACROQwyw24GWHInZ2njVjs1cHQJvinqDviXxn9bAVrFaae-... Reading Schedule 24 Solubility and 18.3 Gibbs Free E.5.3 Enthalpies of... 18.5 Gibbs Free E... Reading Schedule O ACIDS AND BASES Calculating the composition of a buffer of a given pH E esc Slide 46 of 105 A chemistry graduate student is given 100. mL of a 0.30M acetic acid (HCH,CO₂) solution. Acetic acid is a weak acid with K-1.8 x 105. What mass of KCH,CO, should the student dissolve in the HCH,CO₂ solution to turn it into a buffer with pH = 4.62? 0 You may assume that the volume of the solution doesn't change when the KCH, CO₂ is dissolved in it. Be sure your answer has a unit symbol, and round it to 2 significant digits. Explanation 7 A Notes Z @ 2 Check 0.9 Comments S # 3 H X :: E D 3 4 C 1110+ > R F 5 V I T G 79% 6 3 B MacBook Pro Y 4 19.6 Reduction Po... Y SOLUTION: The le... Math 115 W-S Fall... Po... 19.6 Reduction I'm H…
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https://www-awu.aleks.com/alekscgi/x/Islexe/1o_u-IgNslkr7jaP3jH-lik3NOMGhYRBIX9D1jAYnSRiqv6WMd eBmzotidunheVVHRMOE3mcbGC17X8 * Gmail G. e valull ol https://docsgoogle https//paraphva Translate http://hesoomer.co.. V https://www.citatio. http://www.dutch O CHEMICAL REACTIONS Limiting reactants Liquid hexane (CH, (CH,) CH,) will react with gaseous oxygen (0.) to produce gaseous carbon dioxide (co.) and gaseous water (H,0). Suppose 7.8 9 of hexane is mixed with 9.30 g of oxygen. Calculate the maximum mass of carbon dioxide that could be produced by the chemical reaction. Round your answer to 3 significant digits.
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rittney Alvarez - Learn /Isl.exe/1o_u-IgNslkr7j8P3jH-liGmxpvVN4ENzvdYC-70kXyMz36BqJhw3sVP2BGkLdKAgX9yJm-Uyh5VWrFPS1GUfS4572ujGOAdrix3AarvIMDwWDXUTno?1oBw7QYjlbavbSPXtx-YCjsh_7mMmrq#ite O CHEMICAL REACTIONS Percent yield of chemical reactions Britti Aqueous sulfuric acid (H,SO,) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium sulfate (Na, SO,) and liquid water (H,O). If 12.3 g of sodium sulfate is produced from the reaction of 15.7 g of sulfuric acid and 17.2 g of sodium hydroxide, calculate the percent yield of sodium sulfate. Round your answer to 3 significant figures. II
A ALEKS-Lara Althawadi O ☆ www-awu.aleks.com/alekscgi/x/isl.exe/10_u-IgNsikr7j8P3JH-IvTqeviKFP6W0cqJcWJdIACROQwyw24GWHInCwZsOvg6oljUPZmqCsVfxljXe3yeB7wt2E... a Solubility and... 18.3 Gibbs Free E... 5.3 Enthalpies of.... 18.5 Gibbs Free E... Reading Schedule 19.6 Reduction Po... Y SOLUTION: The le... Math 115 W-S Fall.... h. Get star O ACIDS AND BASES Calculating the pH at equivalence of a titration pH = 0 A chemist titrates 120.0 mL of a 0.8655 M ammonia (NH3) solution with 0.7463M HBr solution at 25 °C. Calculate the pH at equivalence. The pK, of ammonia is 4.75. Round your answer to 2 decimal places. Note for advanced students: you may assume the total volume of the solution equals the initial volume plus the volume of HBr solution added. Explanation Check ethods for Measuring the pH of an Aqueous 28 of 104 Notes 2 x S Comments Click to add notes 3 E X :: D $ 4 C Q S > R F 5 I T + 63% G 6 53 B I'm Y 7 H Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center |…
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a laccd sign i X C tab os lock In McGraw-Hi X A ALEKS - Shi X McGraw-Hi x A ALEKS-Sh https://www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IvUrTNdLZh5A8CnG03PBGuXr8iCPa7ZMmymzJtY9_DXbVcRRHtYf... All 0 O STATES OF MATTER Using Avogadro's Law esc K- Hydrogen gas and nitrogen gas react to form ammonia gas. What volume of ammonia would be produced by this reaction if 7.17 mL of nitrogen were consumed? Also, be sure your answer has a unit symbol, and is rounded to the correct number of significant digits. ALEKS Explanation 1 ? Type here to search A Z Mc Graw X 7 12 Check W S # 3 McGraw-Hi X A X alt E D $ 4 C 8 ロ・ロ R X O f5 ALEKS-Shu XMcGraw-Hi X % 5 Ai V T f6 G x10 6 17 4+ B & Y 7 H no 18 © 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | A a IAA * N J 19 M 1/5 K ho 86°F x x+ insert alt S prt sc 1
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°F rtly cloudy m/alekscgi/x/Isl.exe/1o_u-lgNslkr7j8P3jH-lvWyv8WYLP6W0cqJcWJdIACROQwyw24GWHInMM72ts 1 NTBcSzwZOGGhrmIP4yCejeRhX9HIzqlzRTj2iaDBXTCRIHYWNO_-o?10... O CHEMICAL REACTIONS Calculating molarity using solute moles A chemist prepares a solution of mercury(II) iodide (HgI₂) by measuring out 0.0161 μmol of mercury(II) iodide into a 300. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in μmol/L of the chemist's mercury(II) iodide solution. Round your answer to 3 significant digits. µ mol L Explanation Check x10 X Ś Q Search 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use **************** D 1/5 www Jessi Privacy Center | Accessibility